Manyu xiao | Computational mechanics | Best Researcher Award

Assoc Prof Dr. Manyu xiao | Computational mechanics | Best Researcher Award

Director of the Foreign Exchange and Cooperation Office, School of Mathematics and Statistics, Northwestern Polytechnical University, China

Dr. Manyu Xiao, born on June 14, 1980, in Huangshi, Hubei, China, is a prominent associate professor at the School of Mathematics and Statistics, Northwestern Polytechnical University (NPU), Xi’an, China. Renowned for her extensive research in efficient numerical methods, model reduction, and parallel computing, Dr. Xiao has made significant contributions to mechanical optimization and surrogate-based topology optimization. She is highly regarded in the academic community for her innovative approaches and dedication to advancing computational mechanics.

Professional Profiles

Education

Dr. Xiao’s academic journey is marked by her pursuit of excellence across various prestigious institutions. She earned her Doctorate in Engineering Science from the Université de Technologie de Compiègne (UTC), France, in 2010, specializing in multidisciplinary optimization with model reduction and parallel computing. Prior to this, she completed her Master’s in Computational Mathematics at Northwestern Polytechnical University (NPU), China, in 2006, and her Bachelor’s in Mathematics and Applied Mathematics from Three Gorge University (TGU), China, in 2003.

Professional Experience

Dr. Xiao has held several significant positions throughout her career. Since March 2012, she has been serving as an associate professor at NPU. Her previous roles include a post-doctoral fellowship at UTC, France, and visiting scholar positions at renowned institutions such as the Université Libre de Bruxelles, University of Alabama in Huntsville, Queen Mary University of London, University of Oxford, University of Cambridge, and University of Helsinki. These roles have enabled her to collaborate on groundbreaking projects and enhance her pedagogical skills.

Research Interests

Dr. Xiao’s research interests are broad and impactful. She focuses on developing efficient numerical methods and exploring model reduction techniques and parallel computing. Her work in mechanical optimization and surrogate-based topology optimization is highly esteemed, contributing to advancements in computational mechanics and engineering applications.

Research Focuse

The research focus of M. Xiao centers on computational methods and optimization techniques in engineering, particularly in the context of structural design and analysis. Key areas of interest include topology optimization with applications to large-scale transient dynamic systems and stress-constrained environments. Xiao’s work also incorporates advanced modeling approaches such as on-the-fly reduced-order modeling and approximate reanalysis methods. Additionally, Xiao explores the integration of machine learning for classification and anomaly detection in large-scale building information modeling. Other notable contributions include the development of surrogate models for predicting dynamic behaviors in milling processes and the refinement techniques in structural optimization.

Publications

  1. Xiao, M., et al. “Primal-dual On-the-fly Reduced-Order Modeling for Large-Scale Transient Dynamic Topology Optimization,” Computer Methods in Applied Mechanics and Engineering,, Publication date: 2024.
  2. Xiao, M., et al. “Stress-constrained topology optimization using approximate reanalysis with on-the-fly reduced order modeling,” Advanced Modeling and Simulation in Engineering Sciences, Publication date: 2022.
  3. Xiao, M., et al. “Investigation of Classification and Anomalies based on Machine Learning Methods applied to Large Scale Building Information Modeling,” Applied Sciences, Publication date: 2022.
  4. Yang, Y., et al. “A Gaussian process regression-based surrogate model of the varying workpiece dynamics for chatter prediction in milling of thin-walled structures,” International Journal of Mechanical System DynamicsPublication date: 2022.
  5. Xiao, M., et al. “Revisiting p-refinement in structural topology optimization,” Structures, Publication date: 2022.
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Fang Shi | Computational Solid Mechanics | Best Researcher Award

Assoc Prof Dr. Fang Shi | Computational Solid Mechanics | Best Researcher Award

PHD at University of Science and Technology of China, China

Fang Shi is an Associate Professor at the Huaiyin Institute of Technology, specializing in mechanical design and material engineering. Born on January 10, 1988, in Xuzhou, he holds a Bachelor’s degree in Engineering Mechanics and a Doctorate in Solid Mechanics from the China University of Mining and Technology. His research focuses on the extended finite element method, hydraulic fracturing simulation, and rock mechanics. He has authored several books and developed software for fracture simulation. Fang Shi has led significant research projects funded by national and provincial foundations, contributing extensively to the field of engineering science.

Professional Profiles

Education

2006/09 ~ 2010/06: Bachelor of Engineering, Major in Engineering Mechanics, China University of Mining and Technology 2010/09 ~ 2015/06: Doctor of Engineering, Major in Solid Mechanics, China University of Mining and Technology

Career

2015/07 ~ 2017/08: Post-doctoral Researcher, Department of Modern Mechanics, School of Engineering Science, University of Science and Technology of China 2017/09 ~ Present: Associate Professor, Department of Mechanical Design, Faculty of Mechanical & Material Engineering, Huaiyin Institute of Technology

Major Areas of Research

Theory and application of the extended finite element method Hydraulic fracturing simulation Rock mechanics

Research Projects

Project Name: Research on parallel extended finite element method for three-dimensional hydraulic fracturing in consideration of proppant transport Source of Fund: The National Natural Science Foundation of China Project Leader: F Shi Project Number: 51904111 Project Date: 2020/01 ~ 2022/12 Project Funds: RMB 240 thousand

Research Focuse

Fang Shi’s research focuses on the development and application of the extended finite element method (XFEM) for modeling hydraulic fracture propagation in various geological formations. His work encompasses the simulation of fracture networks, particularly in formations with frictional and cemented natural fractures, and the integration of proppant transport and embedment in fracture modeling. Fang Shi has contributed significantly to the understanding of hydraulic fracturing in orthotropic and heterogeneous formations, and his research often involves coupling XFEM with other numerical approaches, such as phase-field models, to enhance the accuracy of simulations in complex reservoir conditions.

Publications

  1. Modeling fluid-driven propagation of 3D complex crossing fractures with the extended finite element method, Publication date: 2024.
  2. Numerical Investigation on the Effect of Gurney Flap Thickness on Airfoil Characteristics, Publication date: 2023.
  3. Anti-reflux effects of a novel esophagogastric asymmetric anastomosis technique after laparoscopic proximal gastrectomy, Publication date: 2023.
  4. A hybrid numerical approach for hydraulic fracturing in a naturally fractured formation combining the XFEM and phase-field modelPublication date: 2022.
  5. Hydraulic fracture propagation at weak interfaces between contrasting layers in shale using XFEM with energy-based criterion, Publication date: 2022.
  6. An XFEM-based numerical strategy to model three-dimensional fracture propagation regarding crack front segmentation, Publication date: 2022.
  7. A fully coupled hydromechanical XFEM model for the simulation of 3D non-planar fluid-driven fracture propagationPublication date: 2021.
  8. XFEM-based numerical modeling of well performance considering proppant transport, embedment, crushing and rock creep in shale gas reservoirs,  Publication date: 2021.
  9. A numerical study on the propagation mechanisms of hydraulic fractures in fracture-cavity carbonate reservoirs, Publication date: 2021.
  10. Failure Patterns and Mechanisms of Hydraulic Fracture Propagation Behavior in the Presence of Naturally Cemented Fractures , Publication date: 2021.
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